Top Definition
Shit Air Separator failed to release (only) a fart. Person on the edge of diarrhea, who attempts to fart, but manages to foul their underpants.
I only wanted to fart, but suffered a SAS failure.
by Lexinut October 02, 2005
5 Words related to SAS Failure

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×